CVE-2026-41710 Cache Exhaustion in Stateful Retries leads to Denial of Service
Attackers can exhaust the stateful retry cache with unique failing requests, causing permanent denial of service for retries and circuit breakers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-41710?
CVE-2026-41710 is a medium-severity denial of service vulnerability in Spring Retry, published on 9 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An attacker can craft a large number of unique requests that trigger a failure, exhausting the capacity of the application-wide stateful retry cache. Once the cache is full, it permanently rejects any further updates, causing all later stateful retries and circuit breakers in the application to fail.
Affected versions: Spring Retry 2.0.0 through 2.0.12; 1.3.0 through 1.3.4.
Weakness: CWE-770
Which versions are affected by CVE-2026-41710?
4 open source packages ship an affected version, including org.springframework.retry:spring-retry. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.springframework.retry:spring-retry Maven | All versions to 1.3.4 | None |
org.springframework.retry:spring-retry Maven | All versions to 1.3.4 | None |
org.springframework.retry:spring-retry Maven | From 2.0.0 | 2.0.13 |
org.springframework.retry:spring-retry Maven | From 2.0.0 | 2.0.13 |
Products include Broadcom Spring Retry.
How do I fix CVE-2026-41710?
Upgrade org.springframework.retry:spring-retry to 2.0.13 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-41710 being exploited?
There is no known exploitation of CVE-2026-41710 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as CLSA-2026-1786520698, CLSA-2026-1791318628, CLSA-2026-1791320662, CLSA-2026-1791455309, CLSA-2026-1791960902, CLSA-2026-1792010798 and 9 more.